Methane gas, CH4, is sold in a 43.8L cylinder containing 5.54kg of CH4. what is the pressure in the cylinder in kilopascal at 20C?

Question

kaibaseto · Answer

First, what was the original temperature or can I assume that the first temperature is in standard temperature 0 degree celsius or 273 degrees Kelvin?

anonymous · Answer

They didn't give the original temperature

kaibaseto · Answer

Alright then, I will use the combined gas law. I will write the formula down and post it in a few moments.

kaibaseto · Answer

correction ideal gas law

kaibaseto · Answer

attachment

anonymous · Answer

why are we using 8.31 for R instead of .082?

kaibaseto · Answer

The reason why we are using 8.31 is because it is already written in kPa.